EMPLOYEE BENEFIT PLANS - Allocation of Plan Assets of the Defined Benefit Pension Plan By Category (Details) - Defined Benefit Pension Plan	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Cash and cash equivalents
Target Allocation for 2017
Total (as a percent)	2.00%
Equity securities
Target Allocation for 2017
Total (as a percent)	60.00%
Fixed income
Target Allocation for 2017
Total (as a percent)	38.00%
Successor
Target Allocation for 2017
Total (as a percent)	100.00%
Allocation of plan assets of defined benefit pension plan by category
Total (as a percent)	100.00%	100.00%
Successor | Cash and cash equivalents
Target Allocation for 2017
Total (as a percent)	2.00%
Allocation of plan assets of defined benefit pension plan by category
Total (as a percent)	2.00%	2.00%
Successor | Equity securities
Target Allocation for 2017
Total (as a percent)	60.00%
Allocation of plan assets of defined benefit pension plan by category
Total (as a percent)	61.00%	61.00%
Successor | Fixed income
Target Allocation for 2017
Total (as a percent)	38.00%
Allocation of plan assets of defined benefit pension plan by category
Total (as a percent)	37.00%	37.00%